... and Auto MDI/MDIX.1000BASE-SX SFP for Multimode Fiber OnlyThe 1000BASE-SX SFP, compatible with the IEEE 802.3z 1000BASE-SX standard, operates on ... Both Multimode and Single-Mode FibersThe 1000BASE-LX/LH SFP, compatible with the IEEE 802.3z 1000BASE-LX standard, operates on standard single- ... OM2)550 (1,804 ft) 502000 (OM3)1000 (3281 ft)1000BASE-LX/LH1310MMF*62.5500550 (1,804 ft) 50400550 (1,804 ft ...